Donnelley Financial CEO sells 9,787 shares at $50

Rhea-AI Filing Summary

Donnelley Financial Solutions, Inc. (DFIN) reported an insider transaction by Chief Executive Officer and director Daniel Leib. On August 19, 2026, he sold 9,787 shares of common stock at $50.00 per share.

After this sale, Leib’s reported holdings total 611,315 shares, consisting of 507,834 shares held directly, 94,031 restricted stock units, and 9,450 earned performance share units with additional service-based vesting.

Insider Trade Summary

Net Seller: 9,787 shares

Net Sell 1 txn

Insider Leib Daniel

Role Chief Executive Officer

Sold 9,787 shs ($489K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	9,787	$50.00	$489K

Holdings After Transaction: Common Stock — 611,315 shares (Direct)

Footnotes (1)

1. F1. Includes 507,834 shares held directly, 94,031 restricted stock units, and 9,450 earned performance share units with additional service-based vesting.

Key Figures

Shares sold: 9,787 shares of Common Stock Sale price per share: $50.00 per share Total holdings after transaction: 611,315 shares +3 more

6 metrics

Shares sold 9,787 shares of Common Stock Sale by CEO Daniel Leib on August 19, 2026

Sale price per share $50.00 per share Price for the 9,787 shares sold on August 19, 2026

Total holdings after transaction 611,315 shares Daniel Leib’s reported holdings following the sale

Directly held shares after transaction 507,834 shares Portion of post-transaction holdings held directly by Daniel Leib

Restricted stock units 94,031 restricted stock units Part of Daniel Leib’s post-transaction equity position

Earned performance share units 9,450 performance share units Earned units with additional service-based vesting

Key Terms

restricted stock units, performance share units, service-based vesting

3 terms

restricted stock units financial

"Includes 507,834 shares held directly, 94,031 restricted stock units, and 9,450"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

performance share units financial

"94,031 restricted stock units, and 9,450 earned performance share units with"

Performance share units are a type of company stock award given to employees that depend on the company meeting specific goals or targets. If these goals are achieved, the employee receives shares or the value of shares; if not, they may receive little or no compensation. This aligns employees’ interests with the company's success and encourages performance that benefits investors.

service-based vesting financial

"9,450 earned performance share units with additional service-based vesting."

FAQ

What insider transaction did DFIN report for CEO Daniel Leib?

DFIN reported that CEO and director Daniel Leib sold 9,787 shares of common stock on August 19, 2026 at a price of $50.00 per share in a sale described as an open market or private transaction.

How many DFIN shares did Daniel Leib sell and at what price?

Daniel Leib sold 9,787 shares of Donnelley Financial Solutions, Inc. common stock at a price of $50.00 per share, according to the Form 4 insider transaction report.

What are Daniel Leib’s DFIN holdings after the reported sale?

After the sale, Daniel Leib’s reported holdings total 611,315 shares, including 507,834 shares held directly, 94,031 restricted stock units, and 9,450 earned performance share units that are subject to additional service-based vesting.

What portion of Daniel Leib’s post-transaction DFIN position is time-based equity?

Of Daniel Leib’s 611,315 total reported shares, the time-based equity consists of 94,031 restricted stock units and 9,450 earned performance share units that have additional service-based vesting conditions.

Is the reported DFIN insider transaction classified as a buy or a sell?

The reported insider transaction for DFIN is a sale. The Form 4 lists transaction code S, with 9,787 shares of common stock disposed of at $50.00 per share in an open market or private transaction.

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Available on EDGAR 08/21/2026 - 04:30 PM Accepted by SEC EDGAR 08/21/2026 - 04:30 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Leib Daniel

(Last) (First) (Middle)

C/O DONNELLEY FINANCIAL SOLUTIONS

391 STEEL WAY

(Street)

LANCASTER PENNSYLVANIA 17601

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Donnelley Financial Solutions, Inc. [ DFIN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/19/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/19/2026		S		9,787	D	$50	611,315(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes 507,834 shares held directly, 94,031 restricted stock units, and 9,450 earned performance share units with additional service-based vesting.

	Leah Trzcinski, pursuant to power of attorney	08/21/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)